| #include "asm_support.h" |
| |
| #if defined(__APPLE__) |
| // Mac OS X mangles the functions with an underscore prefix |
| #define art_deliver_exception_from_code _art_deliver_exception_from_code |
| #define art_proxy_invoke_handler _art_proxy_invoke_handler |
| #define artDeliverExceptionFromCode _artDeliverExceptionFromCode |
| #endif |
| |
| /* Deliver the given exception */ |
| .extern artDeliverExceptionFromCode |
| /* Deliver an exception pending on a thread */ |
| .extern artDeliverPendingException |
| |
| /* Cache alignment for function entry */ |
| .macro ALIGN_FUNCTION_ENTRY |
| .balign 16 |
| .endm |
| |
| /* |
| * Macro that sets up the callee save frame to conform with |
| * Runtime::CreateCalleeSaveMethod(...) |
| */ |
| .macro SETUP_SAVE_ALL_CALLEE_SAVE_FRAME |
| pushl %edi // Save callee saves (ebx is saved/restored by the upcall) |
| pushl %esi |
| pushl %ebp |
| subl $16, %esp // Grow stack by 4 words, bottom word will hold Method* |
| .endm |
| |
| .macro RESTORE_CALLEE_SAVE_FRAME |
| addl $16, %esp // Remove padding |
| popl %ebp // Restore callee saves |
| popl %esi |
| popl %edi |
| .endm |
| |
| /* |
| * Macro that sets up the callee save frame to conform with |
| * Runtime::CreateCalleeSaveMethod(...) |
| */ |
| .macro SETUP_REF_AND_ARG_CALLEE_SAVE_FRAME |
| pushl %edi // Save callee saves |
| pushl %esi |
| pushl %ebp |
| pushl %ebx // Save args |
| pushl %edx |
| pushl %ecx |
| pushl %eax // Align stack, eax will be clobbered by Method* |
| .endm |
| |
| .macro RESTORE_REF_AND_ARG_CALLEE_SAVE_FRAME |
| addl $16, %esp // Remove padding |
| popl %ebp // Restore callee saves |
| popl %esi |
| popl %edi |
| .endm |
| |
| /* |
| * Macro that set calls through to artDeliverPendingExceptionFromCode, where the pending |
| * exception is Thread::Current()->exception_. |
| */ |
| .macro DELIVER_PENDING_EXCEPTION |
| SETUP_SAVE_ALL_CALLEE_SAVE_FRAME // save callee saves for throw |
| mov %esp, %ecx |
| // Outgoing argument set up |
| subl $8, %esp // Alignment padding |
| pushl %ecx // pass SP |
| pushl %fs:THREAD_SELF_OFFSET // pass Thread::Current() |
| call artDeliverPendingExceptionFromCode // artDeliverExceptionFromCode(Thread*, SP) |
| int3 |
| .endm |
| |
| .macro NO_ARG_RUNTIME_EXCEPTION c_name, cxx_name |
| .global \c_name |
| .extern \cxx_name |
| ALIGN_FUNCTION_ENTRY |
| \c_name: |
| SETUP_SAVE_ALL_CALLEE_SAVE_FRAME // save all registers as basis for long jump context |
| mov %esp, %ecx |
| // Outgoing argument set up |
| subl $8, %esp // alignment padding |
| pushl %fs:THREAD_SELF_OFFSET // pass Thread::Current() |
| pushl %ecx // pass SP |
| call \cxx_name // \cxx_name(Thread*, SP) |
| int3 // unreached |
| .endm |
| |
| .macro ONE_ARG_RUNTIME_EXCEPTION c_name, cxx_name |
| .global \c_name |
| .extern \cxx_name |
| ALIGN_FUNCTION_ENTRY |
| \c_name: |
| SETUP_SAVE_ALL_CALLEE_SAVE_FRAME // save all registers as basis for long jump context |
| mov %esp, %ecx |
| // Outgoing argument set up |
| pushl $0 // alignment padding |
| pushl %ecx // pass SP |
| pushl %fs:THREAD_SELF_OFFSET // pass Thread::Current() |
| pushl %eax // pass arg1 |
| call \cxx_name // \cxx_name(arg1, Thread*, SP) |
| int3 // unreached |
| .endm |
| |
| .macro TWO_ARG_RUNTIME_EXCEPTION c_name, cxx_name |
| .global \c_name |
| .extern \cxx_name |
| ALIGN_FUNCTION_ENTRY |
| \c_name: |
| SETUP_SAVE_ALL_CALLEE_SAVE_FRAME // save all registers as basis for long jump context |
| mov %esp, %edx |
| // Outgoing argument set up |
| pushl %edx // pass SP |
| pushl %fs:THREAD_SELF_OFFSET // pass Thread::Current() |
| pushl %eax // pass arg1 |
| pushl %ecx // pass arg2 |
| call \cxx_name // \cxx_name(arg1, Thread*, SP) |
| int3 // unreached |
| .endm |
| |
| /* |
| * Called by managed code, saves callee saves and then calls artThrowException |
| * that will place a mock Method* at the bottom of the stack. Arg1 holds the exception. |
| */ |
| ONE_ARG_RUNTIME_EXCEPTION art_deliver_exception_from_code, artDeliverExceptionFromCode |
| |
| /* |
| * Called by managed code to create and deliver a NullPointerException. |
| */ |
| NO_ARG_RUNTIME_EXCEPTION art_throw_null_pointer_exception_from_code, artThrowNullPointerExceptionFromCode |
| |
| /* |
| * Called by managed code to create and deliver an ArithmeticException. |
| */ |
| NO_ARG_RUNTIME_EXCEPTION art_throw_div_zero_from_code, artThrowDivZeroFromCode |
| |
| /* |
| * Called by managed code to create and deliver an ArrayIndexOutOfBoundsException. Arg1 holds |
| * index, arg2 holds limit. |
| */ |
| TWO_ARG_RUNTIME_EXCEPTION art_throw_array_bounds_from_code, artThrowArrayBoundsFromCode |
| |
| /* |
| * Called by managed code to create and deliver a StackOverflowError. |
| */ |
| NO_ARG_RUNTIME_EXCEPTION art_throw_stack_overflow_from_code, artThrowStackOverflowFromCode |
| |
| /* |
| * Called by managed code to create and deliver a NoSuchMethodError. |
| */ |
| ONE_ARG_RUNTIME_EXCEPTION art_throw_no_such_method_from_code, artThrowNoSuchMethodFromCode |
| |
| /* |
| * Called by managed code to create and deliver verification errors. Arg1 is kind, arg2 is ref. |
| */ |
| TWO_ARG_RUNTIME_EXCEPTION art_throw_verification_error_from_code, artThrowVerificationErrorFromCode |
| |
| /* |
| * All generated callsites for interface invokes and invocation slow paths will load arguments |
| * as usual - except instead of loading arg0/r0 with the target Method*, arg0/r0 will contain |
| * the method_idx. This wrapper will save arg1-arg3, load the caller's Method*, align the |
| * stack and call the appropriate C helper. |
| * NOTE: "this" is first visible argument of the target, and so can be found in arg1/r1. |
| * |
| * The helper will attempt to locate the target and return a 64-bit result in r0/r1 consisting |
| * of the target Method* in r0 and method->code_ in r1. |
| * |
| * If unsuccessful, the helper will return NULL/NULL. There will bea pending exception in the |
| * thread and we branch to another stub to deliver it. |
| * |
| * On success this wrapper will restore arguments and *jump* to the target, leaving the lr |
| * pointing back to the original caller. |
| */ |
| .macro INVOKE_TRAMPOLINE c_name, cxx_name |
| .global \c_name |
| .extern \cxx_name |
| ALIGN_FUNCTION_ENTRY |
| \c_name: |
| int3 |
| .endm |
| |
| INVOKE_TRAMPOLINE art_invoke_interface_trampoline, artInvokeInterfaceTrampoline |
| INVOKE_TRAMPOLINE art_invoke_interface_trampoline_with_access_check, artInvokeInterfaceTrampolineWithAccessCheck |
| |
| INVOKE_TRAMPOLINE art_invoke_static_trampoline_with_access_check, artInvokeStaticTrampolineWithAccessCheck |
| INVOKE_TRAMPOLINE art_invoke_direct_trampoline_with_access_check, artInvokeDirectTrampolineWithAccessCheck |
| INVOKE_TRAMPOLINE art_invoke_super_trampoline_with_access_check, artInvokeSuperTrampolineWithAccessCheck |
| INVOKE_TRAMPOLINE art_invoke_virtual_trampoline_with_access_check, artInvokeVirtualTrampolineWithAccessCheck |
| |
| // TODO |
| .globl art_proxy_invoke_handler |
| art_proxy_invoke_handler: |
| int3 |
| |
| .globl art_update_debugger |
| art_update_debugger: |
| int3 |
| |
| .globl art_test_suspend |
| art_test_suspend: |
| int3 |
| |
| .globl art_alloc_object_from_code |
| art_alloc_object_from_code: |
| int3 |
| |
| .globl art_alloc_object_from_code_with_access_check |
| art_alloc_object_from_code_with_access_check: |
| int3 |
| |
| .globl art_alloc_array_from_code |
| art_alloc_array_from_code: |
| int3 |
| |
| .globl art_alloc_array_from_code_with_access_check |
| art_alloc_array_from_code_with_access_check: |
| int3 |
| |
| .globl art_check_and_alloc_array_from_code |
| art_check_and_alloc_array_from_code: |
| int3 |
| |
| .globl art_check_and_alloc_array_from_code_with_access_check |
| art_check_and_alloc_array_from_code_with_access_check: |
| int3 |
| |
| .globl art_can_put_array_element_from_code |
| art_can_put_array_element_from_code: |
| int3 |
| |
| .globl art_check_cast_from_code |
| art_check_cast_from_code: |
| int3 |
| |
| .globl art_initialize_static_storage_from_code |
| art_initialize_static_storage_from_code: |
| int3 |
| |
| .globl art_initialize_type_and_verify_access_from_code |
| art_initialize_type_and_verify_access_from_code: |
| int3 |
| |
| .globl art_initialize_type_from_code |
| art_initialize_type_from_code: |
| int3 |
| |
| .globl art_resolve_string_from_code |
| art_resolve_string_from_code: |
| int3 |
| |
| .globl art_set32_instance_from_code |
| art_set32_instance_from_code: |
| int3 |
| |
| .globl art_set64_instance_from_code |
| art_set64_instance_from_code: |
| int3 |
| |
| .globl art_set_obj_instance_from_code |
| art_set_obj_instance_from_code: |
| int3 |
| |
| .globl art_get32_instance_from_code |
| art_get32_instance_from_code: |
| int3 |
| |
| .globl art_get64_instance_from_code |
| art_get64_instance_from_code: |
| int3 |
| |
| .globl art_get_obj_instance_from_code |
| art_get_obj_instance_from_code: |
| int3 |
| |
| .globl art_set32_static_from_code |
| art_set32_static_from_code: |
| int3 |
| |
| .globl art_set64_static_from_code |
| art_set64_static_from_code: |
| int3 |
| |
| .globl art_set_obj_static_from_code |
| art_set_obj_static_from_code: |
| int3 |
| |
| .globl art_get32_static_from_code |
| art_get32_static_from_code: |
| int3 |
| |
| .globl art_get64_static_from_code |
| art_get64_static_from_code: |
| int3 |
| |
| .globl art_get_obj_static_from_code |
| art_get_obj_static_from_code: |
| int3 |
| |
| .globl art_handle_fill_data_from_code |
| art_handle_fill_data_from_code: |
| int3 |
| |
| .globl art_lock_object_from_code |
| art_lock_object_from_code: |
| int3 |
| |
| .globl art_unlock_object_from_code |
| art_unlock_object_from_code: |
| int3 |
| |
| .globl art_indexof |
| art_indexof: |
| int3 |
| |
| .globl __memcmp16 |
| __memcmp16: |
| int3 |
| |
| .globl art_string_compareto |
| art_string_compareto: |
| int3 |